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Understanding Area and Perimeter of Irregular Shapes

Authored by Janareau Murray

Mathematics

6th - 10th Grade

CCSS covered

Used 1+ times

Understanding Area and Perimeter of Irregular Shapes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the perimeter of an irregular shape?

Multiply the length by the width

Subtract the smallest side from the largest

Add up all the sides of the shape

Divide the shape into smaller shapes

Tags

CCSS.3.MD.D.8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many centimeters is the perimeter of the given irregular shape?

24 cm

36 cm

26 cm

30 cm

Tags

CCSS.3.MD.D.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in calculating the area of an irregular shape?

Estimate the area visually

Multiply the longest side by the shortest side

Divide the shape into smaller, calculable shapes

Add all the sides together

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are the measurements of seven and two crossed out in the example?

They are not needed for the perimeter calculation

They are errors in the measurement

They represent the shape's diagonals

They do not apply to the rectangles formed

Tags

CCSS.6.G.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of dividing an irregular shape into rectangles?

To make it easier to visualize

To simplify the calculation of the perimeter

To simplify the calculation of the area

To reduce the number of sides to calculate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the dimensions of the top rectangle used to calculate the area?

Length 6 cm, Width 4 cm

Length 4 cm, Width 3 cm

Length 7 cm, Width 2 cm

Length 5 cm, Width 4 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of the bottom rectangle?

12 square centimeters

24 square centimeters

18 square centimeters

14 square centimeters

Tags

CCSS.6.G.A.1

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